(new): rich message support

(fix): runtime reliability
(tests): regression coverage
(doc): v1.1 release notes

tgapi/stickers_methods.go

@@ -10,6 +10,10 @@ type SendSticker struct {
 	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`
+	// ReceiverUserID identifies the user who can see the ephemeral message.
+	ReceiverUserID int64 `json:"receiver_user_id,omitempty"` // Since: Bot API 10.2
+	// CallbackQueryID identifies the callback query that triggered an ephemeral response.
+	CallbackQueryID string `json:"callback_query_id,omitempty"` // Since: Bot API 10.2
 
 	Sticker             string `json:"sticker"`
 	Emoji               string `json:"emoji,omitempty"`